NSWA
| Acronym | Definition |
|---|---|
| NSWA | North Sulawesi Watersports Association (est. 1998; Manado, Sulawesi, Indonesia) |
| NSWA | Nova Scotia Weightlifting Association (Canada) |
| NSWA | North Saskatchewan Watershed Alliance (Edmonton, Alberta, Canada) |
| NSWA | National Social Welfare Assembly |
| NSWA | New South Wales Agriculture (Australia) |
| NSWA | Natural Spring Water Association |
| NSWA | National Stretch Wrap Alliance |